PL3959709T3 - Zarządzanie wyświetlaniem dla obrazów o wysokim zakresie dynamiki - Google Patents

Zarządzanie wyświetlaniem dla obrazów o wysokim zakresie dynamiki

Info

Publication number
PL3959709T3
PL3959709T3 PL20724336.1T PL20724336T PL3959709T3 PL 3959709 T3 PL3959709 T3 PL 3959709T3 PL 20724336 T PL20724336 T PL 20724336T PL 3959709 T3 PL3959709 T3 PL 3959709T3
Authority
PL
Poland
Prior art keywords
dynamic range
high dynamic
display management
range images
images
Prior art date
Application number
PL20724336.1T
Other languages
English (en)
Polish (pl)
Inventor
Robin Atkins
Jaclyn Anne Pytlarz
Elizabeth G. PIERI
Original Assignee
Dolby Laboratories Licensing Corporation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dolby Laboratories Licensing Corporation filed Critical Dolby Laboratories Licensing Corporation
Publication of PL3959709T3 publication Critical patent/PL3959709T3/pl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/40—Image enhancement or restoration using histogram techniques
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G06T5/92—Dynamic range modification of images or parts thereof based on global image properties
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/02—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/10—Intensity circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/6077—Colour balance, e.g. colour cast correction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/643—Hue control means, e.g. flesh tone control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10024—Color image
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20016—Hierarchical, coarse-to-fine, multiscale or multiresolution image processing; Pyramid transform
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20172—Image enhancement details
    • G06T2207/20208—High dynamic range [HDR] image processing
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
    • G09G2320/0276—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping for the purpose of adaptation to the characteristics of a display device, i.e. gamma correction
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/06—Colour space transformation
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/16—Calculation or use of calculated indices related to luminance levels in display data
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2370/00—Aspects of data communication
    • G09G2370/04—Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Image Processing (AREA)
  • Processing Of Color Television Signals (AREA)
PL20724336.1T 2019-04-23 2020-04-16 Zarządzanie wyświetlaniem dla obrazów o wysokim zakresie dynamiki PL3959709T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962837288P 2019-04-23 2019-04-23
US201962938027P 2019-11-20 2019-11-20
PCT/US2020/028552 WO2020219341A1 (en) 2019-04-23 2020-04-16 Display management for high dynamic range images

Publications (1)

Publication Number Publication Date
PL3959709T3 true PL3959709T3 (pl) 2025-04-22

Family

ID=70554249

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20724336.1T PL3959709T3 (pl) 2019-04-23 2020-04-16 Zarządzanie wyświetlaniem dla obrazów o wysokim zakresie dynamiki

Country Status (10)

Country Link
US (1) US11803948B2 (de)
EP (1) EP3959709B1 (de)
JP (1) JP7483747B2 (de)
KR (1) KR102681436B1 (de)
CN (1) CN113728624B (de)
ES (1) ES3014376T3 (de)
HU (1) HUE070841T2 (de)
PL (1) PL3959709T3 (de)
TW (1) TWI765253B (de)
WO (1) WO2020219341A1 (de)

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US11792532B2 (en) 2020-08-17 2023-10-17 Dolby Laboratories Licensing Corporation Picture metadata for high dynamic range video
US12002186B1 (en) 2021-06-11 2024-06-04 Dolby Laboratories Licensing Corporation Surround area detection and blending for image filtering
WO2023009392A1 (en) 2021-07-29 2023-02-02 Dolby Laboratories Licensing Corporation Neural networks for dynamic range conversion and display management of images
EP4392928B1 (de) * 2021-08-24 2025-11-12 Dolby Laboratories Licensing Corporation Neuronale netzwerke zur präzisionswiedergabe in einem anzeigemanagement
CA3233103A1 (en) 2021-09-28 2023-04-06 Dolby Laboratories Licensing Corporation Multi-step display mapping and metadata reconstruction for hdr video
US12452450B2 (en) 2021-09-30 2025-10-21 Dolby Laboratories Licensing Corporation Dynamic spatial metadata for image and video processing
US11734806B2 (en) 2021-11-24 2023-08-22 Roku, Inc. Dynamic tone mapping
CN114359083B (zh) * 2021-12-24 2022-11-29 北京航空航天大学 一种面向干扰环境的高动态热红外图像自适应预处理方法
CN115496686B (zh) * 2022-09-26 2026-03-10 南京泓众电子科技有限公司 一种自适应饱和度增强方法
WO2024090599A1 (ko) * 2022-10-25 2024-05-02 엘지전자 주식회사 디스플레이 장치 및 그의 동작 방법
US12231782B2 (en) 2023-03-28 2025-02-18 Apple Inc. Multi-illumination white balance circuit with thumbnail image processing
TWI840207B (zh) * 2023-04-28 2024-04-21 信驊科技股份有限公司 圖像增強方法與電子裝置
WO2025024152A1 (en) 2023-07-24 2025-01-30 Dolby Laboratories Licensing Corporation Photo coding operations for different image displays
CN117830183B (zh) * 2024-03-05 2024-05-14 俐玛精密测量技术(苏州)有限公司 一种针对ct图像的色调映射方法和相关装置
WO2026014790A1 (ko) * 2024-07-12 2026-01-15 삼성전자 주식회사 영상을 처리하는 전자 장치 및 그 영상 처리 방법
US20260064343A1 (en) 2024-09-04 2026-03-05 Dolby Laboratories Licensing Corporation Monitors with enhanced edid information for supporting picture-mode processing in a source device

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Also Published As

Publication number Publication date
ES3014376T3 (en) 2025-04-22
KR20220002977A (ko) 2022-01-07
US11803948B2 (en) 2023-10-31
WO2020219341A1 (en) 2020-10-29
EP3959709B1 (de) 2025-02-19
US20220164931A1 (en) 2022-05-26
HUE070841T2 (hu) 2025-07-28
CN113728624B (zh) 2023-11-14
JP2022530340A (ja) 2022-06-29
EP3959709A1 (de) 2022-03-02
CN113728624A (zh) 2021-11-30
JP7483747B2 (ja) 2024-05-15
EP3959709C0 (de) 2025-02-19
TWI765253B (zh) 2022-05-21
TW202101956A (zh) 2021-01-01
KR102681436B1 (ko) 2024-07-05

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